Download or read book Problem Solving: Grade 4 (Flash Skills) written by Flash Kids Editors and published by Flash Kids. This book was released on 2010-10 with total page 64 pages. Available in PDF, EPUB and Kindle. Book excerpt: Flash Skills are a line of mini-workbooks designed to focus on specific skills. Each book uses a unique theme and adorable art to help young learners master math and reading through practice and reinforcement. Fun full-color stickers motivate and reward.